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<template>
<view class="content"></view>
</template>
<script lang="ts">
import {
onLoad,
onShow,
onHide,
onUnload
} from '@dcloudio/uni-app'
import { reactive,defineProps } from "vue";
export default {
setup(){
let details=reactive({
activity: null,
receiver: null,
intentFilter: null,
isstart:false,
})
const props=defineProps<{ishidestop?:boolean}>()
onLoad(()=>{
initScan()
startScan();
})
onShow(()=>{
startScan();
})
onHide(()=>{
if(props?.ishidestop)return
stopScan();
})
onUnload(()=>{
stopScan();
uni.$off('scancodedate')
})
function initScan() {
// #ifdef APP
if (plus) {
details.activity = plus.android.runtimeMainActivity(); //获取activity
var IntentFilter = plus.android.importClass('android.content.IntentFilter');
details.intentFilter = new IntentFilter();
details.intentFilter.addAction('nlscan.action.SCANNER_RESULT') // 换你的广播动作
details.receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver', {
onReceive: function(context, intent) {
console.log("intent", intent)
plus.android.importClass(intent);
let content = intent.getStringExtra('SCAN_BARCODE1'); // 换你的广播标签
uni.$emit('scancodedate', content.replace(/\n/g, ""))
}
});
}
// #endif
}
function startScan() {
// #ifdef APP
if(details.isstart) return
details.isstart=true
details.activity.registerReceiver(details.receiver, details.intentFilter);
// #endif
}
function stopScan() {
// #ifdef APP
details.isstart=false
details.activity.unregisterReceiver(details.receiver);
// #endif
}
return {
startScan,
stopScan,
initScan,
}
}
}
</script>
<style>
</style>